diff --git a/rbx_binary/src/deserializer/mod.rs b/rbx_binary/src/deserializer/mod.rs
index 872c3950..d768700f 100644
--- a/rbx_binary/src/deserializer/mod.rs
+++ b/rbx_binary/src/deserializer/mod.rs
@@ -9,6 +9,7 @@ use rbx_reflection::ReflectionDatabase;
 
 use self::state::DeserializerState;
 
+#[cfg(any(test, feature = "unstable_text_format"))]
 pub(crate) use self::header::FileHeader;
 
 pub use self::error::Error;